/* Variables de couleurs basées sur le design */
        :root {
            --bg-dark: #0d0d14;
            --bg-card: #161622;
            --primary-pink: #ff3366;
            --primary-orange: #ff6666;
            --text-light: #ffffff;
            --text-muted: #8e8e9f;
            --border-color: #2a2a35;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        html {
            overflow-x: hidden;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
            width: 100%;
        }

        img {
            max-width: 100%;
        }

        /* --- NAVBAR --- */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 40px;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border-color);
            flex-wrap: wrap;
            gap: 12px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        #heart-3d {
            display: block;
            flex-shrink: 0;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.3s;
        }

        nav ul li a.active, nav ul li a:hover {
            color: var(--primary-pink);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .btn-primary {
            background: linear-gradient(90deg, var(--primary-pink), var(--primary-orange));
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .icon-action {
            color: var(--text-muted);
            font-size: 18px;
            cursor: pointer;
        }

        /* Bouton Connexion : visible sur desktop et mobile */
        .btn-auth-mobile {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-color);
            color: white;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 8px;
            white-space: nowrap;
            cursor: pointer;
            transition: border-color 0.3s;
        }

        .btn-auth-mobile:hover {
            border-color: var(--primary-pink);
        }

        /* --- Menu profil (utilisateur connecté) --- */
        #auth-area {
            position: relative;
        }

        .profile-menu-wrap {
            position: relative;
        }

        .btn-profile {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-color);
            color: white;
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            cursor: pointer;
            transition: border-color 0.3s;
        }

        .btn-profile:hover {
            border-color: var(--primary-pink);
        }

        .profile-avatar {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-pink), #ff8a65);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 12px;
            color: white;
            flex-shrink: 0;
        }

        .profile-name {
            max-width: 120px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .profile-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: var(--card-bg, #1a1a22);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            min-width: 180px;
            padding: 6px;
            display: none;
            flex-direction: column;
            gap: 2px;
            z-index: 50;
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
        }

        .profile-dropdown.open {
            display: flex;
        }

        .profile-dropdown a,
        .profile-dropdown button {
            display: flex;
            align-items: center;
            gap: 10px;
            width: 100%;
            background: none;
            border: none;
            color: white;
            font-size: 14px;
            padding: 10px 12px;
            border-radius: 6px;
            cursor: pointer;
            text-align: left;
            text-decoration: none;
        }

        .profile-dropdown a:hover,
        .profile-dropdown button:hover {
            background: rgba(255,255,255,0.06);
        }

        .profile-dropdown .logout-item {
            color: #ff5577;
        }

        /* Texte court "Publier" : caché sur desktop, visible sur mobile */
        .btn-text-short {
            display: none;
        }

        /* --- HERO SECTION --- */
        .hero {
            position: relative;
            padding: 60px 40px;
            background: linear-gradient(to right, #0d0d14 40%, transparent), url('https://via.placeholder.com/1200x500/2a1a2e/ffffff?text=Image+de+Fond') center/cover;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 25px;
        }

        .hero-content {
            max-width: 600px;
            width: 100%;
        }

        .hero h1 {
            font-size: 42px;
            line-height: 1.2;
            margin-bottom: 15px;
        }

        .hero h1 span {
            color: var(--primary-pink);
        }

        .hero p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .hero-stats {
            background-color: rgba(22, 22, 34, 0.8);
            padding: 20px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            backdrop-filter: blur(5px);
            width: 100%;
            max-width: 220px;
        }

        .hero-stats > div strong {
            display: block;
        }

        .hero-stat-label {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* --- SEARCH BAR --- */
        .search-bar {
            margin: -30px 40px 30px;
            background-color: var(--bg-card);
            padding: 15px;
            border-radius: 12px;
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 10;
            border: 1px solid var(--border-color);
            flex-wrap: wrap;
        }

        .search-bar input, .search-bar select {
            background-color: var(--bg-dark);
            border: 1px solid var(--border-color);
            color: white;
            padding: 12px;
            border-radius: 8px;
            flex: 1;
            outline: none;
            min-width: 140px;
        }

        .search-bar .btn-search {
            background: linear-gradient(90deg, var(--primary-pink), var(--primary-orange));
            border: none;
            padding: 0 30px;
            border-radius: 8px;
            color: white;
            font-weight: bold;
            cursor: pointer;
            white-space: nowrap;
        }

        /* --- MAIN LAYOUT (2 COLUMNS) --- */
        .main-container {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 25px;
            padding: 0 40px 40px;
        }

        /* --- CATEGORIES --- */
        .section-title {
            font-size: 18px;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .section-title span {
            color: var(--primary-pink);
            font-size: 12px;
            cursor: pointer;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }

        .category-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px 10px;
            text-align: center;
            cursor: pointer;
            transition: transform 0.2s;
        }

        .category-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-pink);
        }

        .category-card i {
            font-size: 24px;
            margin-bottom: 10px;
            background: -webkit-linear-gradient(var(--primary-pink), var(--primary-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* --- ADS GRID --- */
        .ads-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 15px;
        }

        .ad-card {
            background-color: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .ad-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .badge-new {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: var(--primary-pink);
            color: white;
            padding: 3px 8px;
            border-radius: 5px;
            font-size: 10px;
            font-weight: bold;
        }

        .ad-info {
            padding: 12px;
        }

        .ad-title {
            font-size: 14px;
            margin-bottom: 5px;
        }

        .ad-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 4px;
        }

        .ad-price {
            color: #4caf50;
            font-weight: bold;
        }

        /* --- SIDEBAR --- */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .premium-box {
            background: linear-gradient(135deg, #2a2a35, #161622);
            border: 1px solid #ffd700;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
        }

        .premium-box h3 {
            color: #ffd700;
            margin-bottom: 10px;
        }

        .btn-premium {
            background-color: #ffd700;
            color: #000;
            border: none;
            width: 100%;
            padding: 10px;
            border-radius: 8px;
            font-weight: bold;
            margin-top: 15px;
            cursor: pointer;
        }

        .online-users {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 15px;
        }

        .user-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
        }

        .user-row img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
        }

        /* ============================================= */
        /* --- RESPONSIVE : TABLETTES (≤ 900px) --- */
        /* ============================================= */
        @media (max-width: 900px) {
            .main-container {
                grid-template-columns: 1fr;
            }

            .sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar > * {
                flex: 1 1 260px;
            }
        }

        /* ============================================= */
        /* --- RESPONSIVE : MOBILE (≤ 768px) --- */
        /* ============================================= */
        @media (max-width: 768px) {
            header {
                padding: 10px 16px;
                justify-content: space-between;
                align-items: center;
                text-align: left;
                gap: 8px;
                flex-wrap: nowrap;
            }

            .logo {
                font-size: 18px;
                width: auto;
                justify-content: flex-start;
                flex-shrink: 0;
            }

            /* Menu nav caché sur mobile (prêt pour un burger menu) */
            header nav {
                display: none;
            }

            .header-actions {
                width: auto;
                justify-content: flex-end;
                flex-wrap: nowrap;
                gap: 8px;
                min-width: 0;
            }

            .header-actions .btn-primary {
                font-size: 12px;
                padding: 8px 12px;
                gap: 5px;
                white-space: nowrap;
            }

            /* Badge profil : doit pouvoir rétrécir et tronquer sur mobile */
            #auth-area,
            .profile-menu-wrap {
                min-width: 0;
            }

            .btn-profile {
                min-width: 0;
                padding: 6px 8px;
                gap: 4px;
            }

            .profile-name {
                max-width: 48px;
            }

            .btn-profile i.fa-chevron-down {
                flex-shrink: 0;
            }

            .btn-text-full {
                display: none;
            }

            .btn-text-short {
                display: inline;
            }

            .btn-auth-mobile {
                display: inline-flex;
                align-items: center;
                gap: 5px;
                background: transparent;
                border: 1px solid var(--border-color);
                color: white;
                font-size: 12px;
                padding: 8px 12px;
                border-radius: 8px;
                white-space: nowrap;
                cursor: pointer;
            }

            .hero {
                padding: 30px 16px;
                flex-direction: column;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero-stats {
                background: transparent;
                backdrop-filter: none;
                flex-direction: row;
                max-width: 100%;
                padding: 4px 0 0;
                gap: 0;
                text-align: left;
            }

            .hero-stats > div {
                flex: 1 1 0;
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 14px 8px 14px 0;
                border-bottom: none;
                border-right: 1px solid var(--border-color);
            }

            .hero-stats > div:last-child {
                border-right: none;
                padding-right: 0;
            }

            .hero-stats > div strong {
                font-size: 17px;
            }

            .hero-stat-label {
                display: block;
                font-size: 12px;
                margin-top: 4px;
                color: var(--text-muted);
            }

            .search-bar {
                margin: -20px 16px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
                padding: 14px;
            }

            .search-bar input,
            .search-bar select,
            .search-bar .btn-search {
                width: 100%;
                min-width: 0;
                box-sizing: border-box;
                height: 46px;
                margin: 0;
            }

            .search-bar select {
                appearance: none;
                -webkit-appearance: none;
                background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238e8e9f' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
                background-repeat: no-repeat;
                background-position: right 14px center;
                padding-right: 34px;
            }

            .search-bar .btn-search {
                padding: 0 20px;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
            }

            .main-container {
                padding: 0 16px 30px;
                gap: 20px;
            }

            .categories-grid {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }

            .category-card {
                width: auto;
                padding: 10px 4px;
                font-size: 11px;
                line-height: 1.3;
            }

            .category-card i {
                font-size: 17px;
                margin-bottom: 6px;
            }

            .category-card span {
                font-size: 9px !important;
                display: block;
                white-space: nowrap;
            }

            .ads-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .sidebar {
                flex-direction: column;
            }

            .sidebar > * {
                flex: 1 1 auto;
            }
        }

        /* ============================================= */
        /* --- RESPONSIVE : PETITS MOBILES (≤ 420px) --- */
        /* ============================================= */
        @media (max-width: 420px) {
            .hero h1 {
                font-size: 24px;
            }

            .category-card {
                padding: 8px 3px;
                font-size: 10px;
            }

            .category-card i {
                font-size: 15px;
                margin-bottom: 5px;
            }

            .category-card span {
                font-size: 8px !important;
            }

            .ads-grid {
                grid-template-columns: 1fr;
            }

            nav ul {
                gap: 10px;
            }

            nav ul li a {
                font-size: 12px;
            }
        }

/* ============================================================
   MODAL AUTH (Connexion / Inscription) — bloc carré, pas plein écran
   ============================================================ */
.auth-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(3px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-modal-overlay.open {
    display: flex;
}

.auth-modal-box {
    position: relative;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 28px 26px 32px;
    animation: auth-modal-in .2s ease-out;
}

@keyframes auth-modal-in {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: none;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: background .2s;
}
.auth-modal-close:hover { background: rgba(255,255,255,.14); }

@media (min-width: 640px) {
    .auth-modal-box { padding: 32px 32px 36px; }
}

/* ============================================================
   MODAL DE CONFIRMATION UNIVERSELLE (déconnexion, actions sensibles)
   ============================================================ */
.confirm-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(3px);
    z-index: 1100;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.confirm-modal-overlay.open {
    display: flex;
}

.confirm-modal-box {
    width: 100%;
    max-width: 360px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 26px 24px 22px;
    text-align: center;
    animation: auth-modal-in .2s ease-out;
}

.confirm-modal-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: rgba(255, 51, 102, 0.12);
    color: var(--primary-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.confirm-modal-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
}

.confirm-modal-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 22px;
}

.confirm-modal-actions {
    display: flex;
    gap: 10px;
}

.confirm-modal-actions button {
    flex: 1;
    padding: 12px 10px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: filter .2s, background .2s;
}

.confirm-modal-cancel {
    background: transparent;
    border: 1px solid var(--border-color) !important;
    color: var(--text-light);
}

.confirm-modal-cancel:hover {
    background: rgba(255,255,255,0.06);
}

.confirm-modal-confirm {
    background: linear-gradient(90deg, var(--primary-pink), var(--primary-orange));
    color: white;
}

.confirm-modal-confirm:hover {
    filter: brightness(1.08);
}

@media (min-width: 640px) {
    .confirm-modal-box { padding: 30px 28px 26px; }
}